Genes are located in chromosomes
<span><span>The more likely answer is Rheumatoid Arthritis.
</span><span>Rheumatoid arthritis is an autoimmune disorder characterized by the painful swelling of the joints. RA affects the lining of the joints, which is the cause of the swelling. RA is also commonly known to occur in smaller joints like those found in the hands and feet. </span></span>
The answer is pathogen. A pathogen is an organism that is bacteria or a virus that can cause various diseases.
The symptom would either be hallucinations (false sensory perceptions) and/or delusions (false beliefs)
